Jewelry pin



FIG. 1 is a front elevational view of a jewelry pin showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a side elevational view taken from the right of FIG. 1;

FIG. 4 is a side elevational view taken from the left of FIG. 1;

FIG. 5 is a top plan view; and

FIG. 6 is a bottom plan view. 

The ornamental design for a jewelry pin, as shown. 